“primary standards of national defense”的概念、定义、翻译、参考文献-科学参考

单词	primary standards of national defense
释义	primary standards of national defense Encyclopedia 工学（计量）释 primary standards of national defense国防最高计量标准在国防军工系统中具有最高计量特性，由国家国防科技工业计量主管部门考核合格并授权在国防军工系统中进行量值传递的测量标准。
随便看	boundary of a surface boundary of a topological manifold boundary of a topological space boundary of convexity boundary of firm boundary of the systems boundary operation boundary operator boundary parallel surface boundary phase boundary pillars in scenic and historic area boundary plane boundary point boundary point lemma boundary problem boundary property boundary property of analytic function boundary reduction boundary refraction boundary regularity boundary relation boundary representation boundary river navigation boundary scattering boundary sesquilinear form

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